561906614054 has 8 divisors (see below), whose sum is σ = 844477696008. Its totient is φ = 280414048720.

The previous prime is 561906614033. The next prime is 561906614069. The reversal of 561906614054 is 450416609165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269627852 + ... + 269629935.

It is an arithmetic number, because the mean of its divisors is an integer number (105559712001).

Almost surely, 2^561906614054 is an apocalyptic number.

561906614054 is a deficient number, since it is larger than the sum of its proper divisors (282571081954).

561906614054 is a wasteful number, since it uses less digits than its factorization.

561906614054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539258310.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 561906614054 in words is "five hundred sixty-one billion, nine hundred six million, six hundred fourteen thousand, fifty-four".